Page 228 - Parker - Polyflex Hose Products (Ultra High Pressure Thermoplastic Hose)

polyflex ®
Catalog 4900
Technical Information Metric Conversions

Metric Conversion Chart

English to Metric Metric to English
To Convert From To Multiply To Convert From To Multiply
2
2
sq. in. (in ) sq. mm (mm ) 645.16
2
2
2
Area sq. in. (in ) sq. cm (cm ) 6.4516 sq. mm (mm ) sq. in. (in ) 0.00155
2
2
2
sq. ft. (ft ) sq. meters (m ) 0.0929
Kilograms/cubic Kilograms/cubic
3
3
Density pounds/cubic foot (lb/ft ) meter 16.02 meter pounds/cubic foot (lb/ft ) 0.0624
(kg/m ) (kg/m )
3
3
British Thermal Units (Btu)
Energy joules (J) 1055 joules (J) British Thermal Units (Btu) 0.000947
(1 J = Ws = 0.2388 cal)
pounds - force (lbf)
Force newtons (N) 4.448 newtons (N) pounds - force (lbf) 0.2248
(1N = 0.102 kgf)
inches (in) millimeters (mm) 25.4 millimeters (mm) inches (in) 0.03937
Length feet (ft) meters (m) 0.3048 meters (m) feet (ft) 3.281
miles (mi) kilometers (km) 1.609 kilometers (km) miles (mi) 0.621
ounces (oz.) grams (g) 28.35 grams (g) ounces (oz.) 0.035
Mass
pounds - mass (lb) kilograms (kg) 0.4536 kilograms (kg) pounds - mass (lb) 2.205
(Weight)
short tons (2000 lb) (tn) metric tons (1000 kg) 0.9072 metric tons (1000 kg) short tons (2000 lb) (tn) 1.102
Power horsepower (550 ft. lb/s) (hp) kilowatts (kW) 0.7457 kilowatts (kW) horsepower (550 ft. lb/s) (hp) 1.341
F
kilograms (f)/square kilograms (f)/square
pounds/square inch (psi) cm 0.0703 cm pounds/square inch (psi) 14.22
2
2
Pressure (kg(f)/cm ) (kg(f)/cm )
pounds/square inch (psi) kilopascals (kPa) 6.8948 kilopascals (kPa) pounds/square inch (psi) 0.145
pounds/square inch (psi) bars (100 kPa) 0.06895 bars (100 kPa) pounds/square inch (psi) 14.503
pounds/square inch (psi)
Stress megapascals (MPa) 0.006895 megapascals (MPa) pounds/square inch (psi) 145.039
2
(1N/mm = 1MPa)
5/9 (after 9/5 (then
Temperaturedegrees Fahrenheit (°F) degrees Celsius (°C) subtracting degrees Celsius (°C) degrees Fahrenheit (°F) add 32)
32)
Torque or pounds-force-foot (lb-ft) Newtons-meter (Nm) 1.3567 Newtons-meter (Nm) pounds-force-foot (lb-ft) 0.737
Bending
Moment pounds-force-inch (lb-in) Newtons-meter (Nm) 0.113 Newtons-meter (Nm) pounds-force-inch (lb-in) 8.85
Velocity feet/seconds (ft/s) meters/second (m/S) 0.3048 meters/second (m/S) feet/seconds (ft/s) 3.2808
dynamic (centipoise) Pascal-second (Pas) 0.001 Pascal-second (Pas) dynamic (centipoise) 1000
Viscosity
2
2
2
2
2
2
2
2
kenematic-foot /sec (ft /s) meter /sec (m /s) 0.0929 meter /sec (m /s) kenematic-foot /sec (ft /s) 10.7643
cubic centimeter cubic centimeter
cubic inch (in ) (cm ) 16.3871 (cm ) cubic inch (in ) 0.061
3
3
3
3
Volume (milliliter) (milliliter)
quarts (qt) liters (1000 cm ) 0.9464 liters (1000 cm ) quarts (qt) 1.057
3
3
gallons (gal) liters 3.7854 liters gallons (gal) 0.2642

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